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