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