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