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