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