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