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