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)(23,29)(24,32)(26,34)(28,35)(30,36)(31,33)(1,2,3,4)(5,7)(6,10)(8,14)(9,13)(11,17)(12,16)(15,19)(18,20)(21,22,25,27)(23,30,31,26)(24,28,32,35)(29,36,33,34)(7,13)(10,16)(14,19)(17,20)(21,23,25,31)(22,26,27,30)(24,33,32,29)(28,36,35,34)(5,8)(6,11)(7,14)(9,15)(10,17)(12,18)(13,19)(16,20)(21,22)(23,26)(24,28)(25,27)(29,34)(30,31)(32,35)(33,36) involution — undirected(8,15)(11,18)(14,19)(17,20)(22,27)(26,30)(28,35)(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.