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