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