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