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