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