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