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