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