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