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