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