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