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