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