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