One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,3,4)(5,6,10,16,12,17,11,15)(7,18,20,13,9,27,28,30)(8,21,25,33,26,32,24,14)(19,34,22,36,23,29,35,31)(5,7,10,20,12,9,11,28)(6,13,15,18,17,30,16,27)(8,22,24,19,26,35,25,23)(14,31,21,34,33,36,32,29)(2,4)(5,8,12,26)(6,14,17,33)(7,19,9,23)(10,24,11,25)(13,29,30,34)(15,21,16,32)(18,31,27,36)(20,35,28,22)(5,9)(6,13)(7,12)(8,23)(10,20)(11,28)(14,29)(15,27)(16,18)(17,30)(19,26)(21,36)(22,25)(24,35)(31,32)(33,34) involution — undirectedA Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.