you can query https://graph.microsoft.com/v1.0/sites/{site-id}/lists?$select=system,name,id iterate through the results, and find the list with the name "users" (unfortunately filter doesn't seem to be supported on that endpoint for this field).
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you can query
https://graph.microsoft.com/v1.0/sites/{site-id}/lists?$select=system,name,iditerate through the results, and find the list with the name "users" (unfortunately filter doesn't seem to be supported on that endpoint for this field).