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)(11,15)(14,17)(16,19)(18,20)(21,22,25,26)(23,27,31,29)(24,32,34,28)(30,36,33,35)(37,38,43,46)(39,44,40,41)(42,45,50,52)(47,51,48,49)(6,7)(8,15)(9,17)(18,19)(22,26)(27,29)(28,32)(35,36)(37,39,43,40)(38,44,46,41)(42,48,50,47)(45,49,52,51)(5,7,10,6)(8,13,15,11)(9,12,17,14)(16,18,20,19)(21,23,25,31)(22,27,26,29)(24,33,34,30)(28,36,32,35)(37,40,43,39)(38,44,46,41)(42,48,50,47)(45,51,52,49)(1,2,3,4)(5,8)(6,11)(7,13)(9,16)(10,15)(12,18)(14,19)(17,20)(21,22)(23,29)(24,28)(25,26)(27,31)(30,36)(32,34)(33,35)(37,41,43,44)(38,40,46,39)(42,49,50,51)(45,48,52,47)(5,9,10,17)(6,12,7,14)(8,16,15,20)(11,18,13,19)(21,24,25,34)(22,28,26,32)(23,30,31,33)(27,35,29,36)(37,42)(38,45)(39,47)(40,48)(41,49)(43,50)(44,51)(46,52)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.