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