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