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