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