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