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