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