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