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