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