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