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