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