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