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