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