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