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