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