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