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)(14,17)(15,19)(21,22)(23,30)(24,32)(25,28)(26,29)(27,35)(31,36)(33,34)(7,8)(10,11)(15,19)(18,20)(21,23,26,28)(22,25,29,30)(24,33,35,31)(27,34,32,36)(5,7,9,8)(6,10,12,11)(13,14)(15,18)(16,17)(19,20)(21,22)(23,25)(24,27)(26,29)(28,30)(31,36)(32,35)(33,34)(1,2)(3,4)(5,8,9,7)(6,11,12,10)(13,15,16,19)(14,18,17,20)(21,24,26,35)(22,27,29,32)(23,31,28,33)(25,36,30,34)(5,6)(7,10)(8,11)(9,12)(13,14)(15,18)(16,17)(19,20)(21,25)(22,28)(23,29)(24,34)(26,30)(27,31)(32,33)(35,36) 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.