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