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)(21,22,28,44,27,33,26,32)(23,34,36,29,24,30,37,46)(25,39,41,50,43,31,42,49)(35,47,51,52,38,48,40,45)(5,7)(6,10)(8,15)(9,14)(11,19)(12,18)(13,16)(17,20)(21,23,27,24)(22,29,33,46)(25,40,43,51)(26,36,28,37)(30,44,34,32)(31,48,39,47)(35,41,38,42)(45,49,52,50)(1,2,3,4)(5,8)(6,11)(7,13)(9,16)(10,17)(12,20)(14,15)(18,19)(21,24,27,23)(22,30,33,34)(25,38,43,35)(26,36,28,37)(29,44,46,32)(31,47,39,48)(40,42,51,41)(45,49,52,50)(8,16)(11,20)(13,15)(17,19)(21,25,28,41,27,43,26,42)(22,31,44,49,33,39,32,50)(23,35,36,51,24,38,37,40)(29,45,30,47,46,52,34,48)(6,12)(7,14)(11,20)(13,15)(21,26,27,28)(22,32,33,44)(23,36,24,37)(25,41,43,42)(29,30,46,34)(31,49,39,50)(35,40,38,51)(45,48,52,47)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.