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