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