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