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