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