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