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