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