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