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