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