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