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