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