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