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