GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it

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\documentclass{minimal}
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\usepackage{amsmath}
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\usepackage[active,tightpage]{preview}
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\setlength\PreviewBorder{1pt}
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\usepackage{pgf}
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\usepackage{tikz}
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\usepgfmodule{plot}
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\usepgflibrary{plothandlers}
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\usetikzlibrary{shapes.geometric}
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\usetikzlibrary{shadings}
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\begin{document}
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\begin{preview}
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%tikz
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\begin{tikzpicture}[every node/.style={draw,scale=1pt,minimum width=15pt,inner sep=2pt,line width=0pt,draw=black!20}]
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\matrix[row sep=0pt,column sep=0pt]
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{\node[fill=black!50]{31};&
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\node[fill=black!15]{32};&
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\node[fill=red!80!blue!60]{33};&
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\node[fill=green!80!blue!60]{34};&
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\node[fill=blue!80!green!60]{35};&
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\node[fill=-red!80!blue!60]{36};&
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\node[fill=-green!80!blue!60]{37};&
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\node[fill=-blue!80!green!60]{38};&
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\node[fill=black!40]{39};&
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\node[fill=black!10]{40};\\
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\node[fill=-green!20]{21};&
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\node[fill=-blue!20]{22};&
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\node[fill=black!60]{23};&
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\node[fill=black!20]{24};&
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\node[fill=red!80!green!50]{25};&
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\node[fill=green!80!red!50]{26};&
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\node[fill=blue!80!red!50]{27};&
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\node[fill=-red!80!green!50]{28};&
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\node[fill=-green!80!red!50]{29};&
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\node[fill=-blue!80!red!50]{30};\\
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\node[fill=blue!50]{11};&
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\node[fill=-red!50]{12};&
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\node[fill=-green!50]{13};&
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\node[fill=-blue!50]{14};&
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\node[fill=black!70]{15};&
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\node[fill=black!25]{16};&
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\node[fill=red!20]{17};&
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\node[fill=green!20]{18};&
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\node[fill=blue!20]{19};&
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\node[fill=-red!20]{20};\\
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\node[fill=red]{1};&
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\node[fill=green]{2};&
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\node[fill=blue]{3};&
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\node[fill=-red]{4};&
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\node[fill=-green]{5};&
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\node[fill=-blue]{6};&
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\node[fill=black!80]{7};&
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\node[fill=black!30]{8};&
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\node[fill=red!50]{9};&
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\node[fill=green!50]{10};\\
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};
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\end{tikzpicture}
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\end{preview}
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\end{document}
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