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