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