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