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