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