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