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