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