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