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