One vertex per element, one color per generator, with an edge from x to x·s.
(1,2)(3,4)(5,6)(7,14)(8,12)(9,17)(10,13)(11,15)(16,19)(18,20)(21,22,27,30)(23,33,37,44)(24,29,41,46)(25,32,26,31)(28,36,43,35)(34,45,50,52)(38,42,49,51)(39,48,40,47)(2,4)(21,23,27,37)(22,28,30,43)(24,38,41,49)(25,36,26,35)(29,45,46,52)(31,44,32,33)(34,39,50,40)(42,47,51,48)(5,7)(6,11)(8,15)(9,18)(10,16)(12,19)(13,20)(14,17)(21,24,27,41)(22,29,30,46)(23,34,37,50)(25,40,26,39)(28,42,43,51)(31,48,32,47)(33,45,44,52)(35,38,36,49)(5,8,10,9)(6,12,13,17)(7,15,16,18)(11,19,20,14)(22,30)(28,43)(29,46)(31,32)(33,44)(42,51)(45,52)(47,48)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.