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