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