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