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