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