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