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