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