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