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