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