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