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