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