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