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