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