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