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