One vertex per element, one color per generator, with an edge from x to x·s.
(5,6,10,15)(7,16,20,31)(8,22,24,12)(9,25,27,14)(11,21,30,19)(13,26,33,23)(17,29,18,34)(28,35,32,36)(1,2)(3,4)(5,7,9,19,10,20,27,21)(6,11,14,16,15,30,25,31)(8,18,26,35,24,17,23,36)(12,32,33,34,22,28,13,29)(2,4)(5,8,9,23,10,24,27,26)(6,12,14,13,15,22,25,33)(7,17,19,35,20,18,21,36)(11,28,16,34,30,32,31,29)(5,8)(6,13)(7,18)(9,26)(10,24)(11,29)(12,14)(15,33)(16,32)(17,20)(19,35)(21,36)(22,25)(23,27)(28,31)(30,34) 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.