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