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