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