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