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