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