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