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