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