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