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