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