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)(21,22,25,28)(23,26,29,33)(24,31,32,27)(30,36,35,34)(37,38)(39,43)(40,42)(41,48)(44,47)(45,49)(46,51)(50,52)(6,10)(8,16)(11,13)(14,20)(23,29)(26,33)(30,35)(34,36)(37,39,42,47)(38,43,40,44)(41,46,49,52)(45,50,48,51)(5,7,9,15)(6,11,10,13)(8,14,16,20)(12,18,17,19)(21,23,25,29)(22,26,28,33)(24,30,32,35)(27,34,31,36)(37,39)(38,44)(40,43)(41,46)(42,47)(45,51)(48,50)(49,52)(1,2)(3,4)(5,6)(7,13)(8,12)(9,10)(11,15)(14,19)(16,17)(18,20)(21,22)(23,26)(24,27)(25,28)(29,33)(30,34)(31,32)(35,36)(37,40,42,38)(39,43,47,44)(41,48,49,45)(46,50,52,51)(5,8)(6,12)(7,14)(9,16)(10,17)(11,18)(13,19)(15,20)(21,24,25,32)(22,27,28,31)(23,30,29,35)(26,34,33,36)(37,41)(38,45)(39,46)(40,48)(42,49)(43,50)(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.