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)(24,32)(26,34)(28,33)(31,36)(1,2,4,3)(7,14)(8,15)(11,17)(13,20)(21,22)(23,29)(24,33)(25,27)(26,31)(28,32)(30,35)(34,36)(5,7,15,18,9,14,8,16)(6,10,17,20,12,19,11,13)(21,23)(22,26,27,34)(24,31)(25,30)(28,29,33,35)(32,36)(1,3,4,2)(23,30)(26,34)(29,35)(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.