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)(23,30)(24,25)(27,34)(28,32)(31,33)(35,36)(1,2,3,4)(5,7)(6,10)(8,14)(9,13)(11,17)(12,16)(15,19)(18,20)(21,22,26,29)(23,27,31,36)(24,32,25,28)(30,34,33,35)(7,13)(10,16)(14,19)(17,20)(21,23,26,31)(22,27,29,36)(24,30,25,33)(28,35,32,34)(5,8)(6,11)(7,14)(9,15)(10,17)(12,18)(13,19)(16,20)(21,24,26,25)(22,28,29,32)(23,30,31,33)(27,35,36,34)(8,15)(11,18)(14,19)(17,20)(22,29)(27,36)(28,32)(34,35) 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.