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