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