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