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