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